Home / 6,036.32-9,054.20-2,140.68

Finding the Fourth Proportional to 6,036.32, 9,054.20 and 2,140.68

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Solution

The fourth proportional to 6,036.32, 9,054.20 and 2,140.68 is: 3,210.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,036.32 : 9,054.20 = 2,140.68 : x
  2. Step 2: Convert to fraction form
    6,036.32/9,054.20 = 2,140.68/x
  3. Step 3: Cross multiply
    6,036.32x = 9,054.20 × 2,140.68
  4. Step 4: Simplify right side
    6,036.32x = 19,382,144.86
  5. Step 5: Solve for x
    x = 19,382,144.86/6,036.32
  6. Step 6: Final answer
    x = 3,210.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.